Invention Grant
- Patent Title: Blow-molding machine and method of sterilizing the same
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Application No.: US16713160Application Date: 2019-12-13
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Publication No.: US11077602B2Publication Date: 2021-08-03
- Inventor: Atsushi Hayakawa
- Applicant: Dai Nippon Printing Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Burr & Brown, PLLC
- Priority: JP2015-045645 20150309
- Main IPC: B29C49/46
- IPC: B29C49/46 ; B65B55/10 ; B29C49/42 ; B29C49/12 ; A61L2/20 ; A61L2/22 ; B29C49/64 ; B29C49/06 ; B29C49/48 ; B29C49/28 ; B29K105/00 ; B29L31/00
Abstract:
To simply sterilize a blow-molding machine. A mist or gas of hydrogen peroxide or a mixture thereof is introduced through a valve block disposed adjacent to a molding die, thereby sterilizing at least the molding die and an extension rod that extends into the molding die through the valve block.
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